diff options
Diffstat (limited to 'ruby_1_8_6/test/socket/test_nonblock.rb')
| -rw-r--r-- | ruby_1_8_6/test/socket/test_nonblock.rb | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/ruby_1_8_6/test/socket/test_nonblock.rb b/ruby_1_8_6/test/socket/test_nonblock.rb new file mode 100644 index 0000000000..ed6487b49f --- /dev/null +++ b/ruby_1_8_6/test/socket/test_nonblock.rb @@ -0,0 +1,179 @@ +begin + require "socket" +rescue LoadError +end + +require "test/unit" +require "tempfile" +require "timeout" + +class TestNonblockSocket < Test::Unit::TestCase + def test_accept_nonblock + serv = Socket.new(Socket::AF_INET, Socket::SOCK_STREAM, 0) + serv.bind(Socket.sockaddr_in(0, "127.0.0.1")) + serv.listen(5) + assert_raise(Errno::EAGAIN, Errno::EWOULDBLOCK) { serv.accept_nonblock } + c = Socket.new(Socket::AF_INET, Socket::SOCK_STREAM, 0) + c.connect(serv.getsockname) + s, sockaddr = serv.accept_nonblock + assert_equal(Socket.unpack_sockaddr_in(c.getsockname), Socket.unpack_sockaddr_in(sockaddr)) + ensure + serv.close if serv + c.close if c + s.close if s + end + + def test_connect_nonblock + serv = Socket.new(Socket::AF_INET, Socket::SOCK_STREAM, 0) + serv.bind(Socket.sockaddr_in(0, "127.0.0.1")) + serv.listen(5) + c = Socket.new(Socket::AF_INET, Socket::SOCK_STREAM, 0) + servaddr = serv.getsockname + begin + c.connect_nonblock(servaddr) + rescue Errno::EINPROGRESS + IO.select nil, [c] + assert_nothing_raised { + begin + c.connect_nonblock(servaddr) + rescue Errno::EISCONN + end + } + end + s, sockaddr = serv.accept + assert_equal(Socket.unpack_sockaddr_in(c.getsockname), Socket.unpack_sockaddr_in(sockaddr)) + ensure + serv.close if serv + c.close if c + s.close if s + end + + def test_udp_recvfrom_nonblock + u1 = UDPSocket.new + u2 = UDPSocket.new + u1.bind("127.0.0.1", 0) + assert_raise(Errno::EAGAIN, Errno::EWOULDBLOCK) { u1.recvfrom_nonblock(100) } + assert_raise(Errno::EAGAIN, Errno::EWOULDBLOCK, Errno::EINVAL) { u2.recvfrom_nonblock(100) } + u2.send("aaa", 0, u1.getsockname) + IO.select [u1] + mesg, inet_addr = u1.recvfrom_nonblock(100) + assert_equal(4, inet_addr.length) + assert_equal("aaa", mesg) + af, port, host, addr = inet_addr + u2_port, u2_addr = Socket.unpack_sockaddr_in(u2.getsockname) + assert_equal(u2_port, port) + assert_raise(Errno::EAGAIN, Errno::EWOULDBLOCK) { u1.recvfrom_nonblock(100) } + u2.send("", 0, u1.getsockname) + assert_nothing_raised("cygwin 1.5.19 has a problem to send an empty UDP packet. [ruby-dev:28915]") { + timeout(1) { IO.select [u1] } + } + mesg, inet_addr = u1.recvfrom_nonblock(100) + assert_equal("", mesg) + ensure + u1.close if u1 + u2.close if u2 + end + + def test_udp_recv_nonblock + u1 = UDPSocket.new + u2 = UDPSocket.new + u1.bind("127.0.0.1", 0) + assert_raise(Errno::EAGAIN, Errno::EWOULDBLOCK) { u1.recv_nonblock(100) } + assert_raise(Errno::EAGAIN, Errno::EWOULDBLOCK, Errno::EINVAL) { u2.recv_nonblock(100) } + u2.send("aaa", 0, u1.getsockname) + IO.select [u1] + mesg = u1.recv_nonblock(100) + assert_equal("aaa", mesg) + assert_raise(Errno::EAGAIN, Errno::EWOULDBLOCK) { u1.recv_nonblock(100) } + u2.send("", 0, u1.getsockname) + assert_nothing_raised("cygwin 1.5.19 has a problem to send an empty UDP packet. [ruby-dev:28915]") { + timeout(1) { IO.select [u1] } + } + mesg = u1.recv_nonblock(100) + assert_equal("", mesg) + ensure + u1.close if u1 + u2.close if u2 + end + + def test_socket_recvfrom_nonblock + s1 = Socket.new(Socket::AF_INET, Socket::SOCK_DGRAM, 0) + s1.bind(Socket.sockaddr_in(0, "127.0.0.1")) + s2 = Socket.new(Socket::AF_INET, Socket::SOCK_DGRAM, 0) + assert_raise(Errno::EAGAIN, Errno::EWOULDBLOCK) { s1.recvfrom_nonblock(100) } + assert_raise(Errno::EAGAIN, Errno::EWOULDBLOCK, Errno::EINVAL) { s2.recvfrom_nonblock(100) } + s2.send("aaa", 0, s1.getsockname) + IO.select [s1] + mesg, sockaddr = s1.recvfrom_nonblock(100) + assert_equal("aaa", mesg) + port, addr = Socket.unpack_sockaddr_in(sockaddr) + s2_port, s2_addr = Socket.unpack_sockaddr_in(s2.getsockname) + assert_equal(s2_port, port) + ensure + s1.close if s1 + s2.close if s2 + end + + def tcp_pair + serv = TCPServer.new("127.0.0.1", 0) + af, port, host, addr = serv.addr + c = TCPSocket.new(addr, port) + s = serv.accept + return c, s + ensure + serv.close if serv + end + + def test_tcp_recv_nonblock + c, s = tcp_pair + assert_raise(Errno::EAGAIN, Errno::EWOULDBLOCK) { c.recv_nonblock(100) } + assert_raise(Errno::EAGAIN, Errno::EWOULDBLOCK) { s.recv_nonblock(100) } + c.write("abc") + IO.select [s] + assert_equal("a", s.recv_nonblock(1)) + assert_equal("bc", s.recv_nonblock(100)) + assert_raise(Errno::EAGAIN, Errno::EWOULDBLOCK) { s.recv_nonblock(100) } + ensure + c.close if c + s.close if s + end + + def test_read_nonblock + c, s = tcp_pair + assert_raise(Errno::EAGAIN, Errno::EWOULDBLOCK) { c.read_nonblock(100) } + assert_raise(Errno::EAGAIN, Errno::EWOULDBLOCK) { s.read_nonblock(100) } + c.write("abc") + IO.select [s] + assert_equal("a", s.read_nonblock(1)) + assert_equal("bc", s.read_nonblock(100)) + assert_raise(Errno::EAGAIN, Errno::EWOULDBLOCK) { s.read_nonblock(100) } + ensure + c.close if c + s.close if s + end + +=begin + def test_write_nonblock + c, s = tcp_pair + str = "a" * 10000 + _, ws, _ = IO.select(nil, [c], nil) + assert_equal([c], ws) + ret = c.write_nonblock(str) + assert_operator(ret, :>, 0) + loop { + assert_raise(Errno::EAGAIN, Errno::EWOULDBLOCK) { + loop { + ret = c.write_nonblock(str) + assert_operator(ret, :>, 0) + } + } + _, ws, _ = IO.select(nil, [c], nil, 0) + break if !ws + } + ensure + c.close if c + s.close if s + end +=end + +end if defined?(Socket) |